Datasheet

V = 1.05 V
O
V (10 mV/div ac coupled)
O
SW (5 V/div)
V = 1.05 V
O
V (50 mV/div ac coupled)
IN
SW (5 V/div)
400
500
600
700
800
0 5 10 15 20
Input Voltage (V)
Switching Frequency (kHz)
V
OUT
= 1.05 V
V
OUT
= 1.8 V
V
OUT
= 3.3 V
G006
400
450
500
550
600
650
700
750
800
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5
Output Current (A)
Switching Frequency (kHz)
V
OUT
= 1.05 V
V
OUT
= 1.8 V
V
OUT
= 3.3 V
G007
TPS54525
www.ti.com SLVSB82A –MAY 2012–REVISED JULY 2013
TYPICAL CHARACTERISTICS
V
IN
= 12 V, T
A
= 25 °C (unless otherwise noted)
SWITCHING FREQUENCY SWITCHING FREQUENCY
vs vs
INPUT VOLTAGE (I
O
= 1 A) OUTPUT CURRENT
Figure 9. Figure 10.
VOLTAGE RIPPLE AT OUTPUT (I
O
= 5.5 A) VOLTAGE RIPPLE AT INPUT (I
O
= 5.5 A)
Figure 11. Figure 12.
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